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QuantConnect alternative for prediction-market backtests
A neutral cross-venue prediction-market data platform: one normalized API across Polymarket, Kalshi, Limitless and Thales with research reports, on-chain whale tracking, bulk datasets and a backtest engine. It is sold as an API and MCP connector with Free, Pro $49, Desk $199 and Enterprise $999 tiers.
Use this guide to evaluate QuantConnect alternative for prediction-market backtests against a defined workload. Compare the criteria below on the same sample before choosing a plan.
What to verify before buying
- Venue coverage and normalized identifiers
- Historical depth and timestamp semantics
- Rate limits, entitlement and redistribution rights
- Fees, missing data and realistic execution assumptions
Published product pricing
Free: $0 per month; Pro: $49 per month; Desk: $199 per month; Enterprise from: $999 per month; Research report: $19 per report; Datasets: $499 per month
Price evidence and scope
These products may serve different workflows. Prices are reproduced from dated source records and do not establish equivalent features, capacity or a lowest-price ranking. Confirm terms with the provider.
| Provider | Recorded price | Source and date |
|---|---|---|
| Polygon.io | Basic free; Starter $29, Developer $79, Advanced $199 per month (stocks tiers; adjacent data API benchmark) | Provider source 2026-09-04 (F4511_ALLCO_PRICING) |
| Koyfin | about $50-100 per month tiers (F4511 range) | Provider source 2026-09-04 (F4511_ALLCO_PRICING) |
| Unusual Whales | $50 / $75 per month; annual $42 / $63 (adjacent flow product) | Provider source 2026-09-04 (F4511_ALLCO_PRICING) |